{"id":11176,"date":"2026-02-23T08:41:41","date_gmt":"2026-02-23T07:41:41","guid":{"rendered":"https:\/\/agora.xtec.cat\/ieangeldetobies\/?p=11176"},"modified":"2026-02-23T08:41:43","modified_gmt":"2026-02-23T07:41:43","slug":"descobrint-els-secrets-del-triangle-el-quadrat-i-el-rectangle","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ieangeldetobies\/general\/descobrint-els-secrets-del-triangle-el-quadrat-i-el-rectangle\/","title":{"rendered":"Descobrint els secrets del triangle, el quadrat i el rectangle"},"content":{"rendered":"\n<p>A la classe de primer, aquestes setmanes ens hem convertit en aut\u00e8ntics detectius de formes. Sab\u00edeu que el m\u00f3n no \u00e9s nom\u00e9s de colors, sin\u00f3 que est\u00e0 ple de l\u00ednies que es troben i creen figures m\u00e0giques? Hem estat explorant dues de les nostres preferides:&nbsp;<strong>el triangle<\/strong>,&nbsp;&nbsp;<strong>el quadrat i el rectangle.<\/strong><\/p>\n\n\n\n<p><strong>De qu\u00e8 estan fetes les figures?<\/strong><\/p>\n\n\n\n<p>Per entendre-les b\u00e9, hem apr\u00e8s a mirar-les amb ulls de matem\u00e0tic. Ja no nom\u00e9s diem que s\u00f3n &#8220;com una capsa&#8221; o &#8220;com una finestra&#8221;. Ara sabem que tenen elements molt importants:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Els Costats:<\/strong>\u00a0S\u00f3n les &#8220;parets&#8221; de la figura. Hem passat el dit per sobre de molts quadrats i hem descobert que tots els seus costats s\u00f3n exactament iguals. En canvi, el rectangle \u00e9s una mica m\u00e9s trapella: t\u00e9 dos costats llargs i dos m\u00e9s curts! I el triangle pertany nom\u00e9s a 3 costats i no cal que sempre tinguin la mateixa mesura.\u00a0<\/li>\n\n\n\n<li><strong>Els V\u00e8rtexs:<\/strong>\u00a0S\u00f3n les &#8220;punxes&#8221; o cantonades on s&#8217;ajunten els costats. Els hem comptat un a un i&#8230; quina sorpresa! Tant el quadrat com el rectangle en tenen\u00a0<strong>4<\/strong>.<\/li>\n\n\n\n<li><strong>Els Angles:<\/strong>\u00a0Hem apr\u00e8s que les seves cantonades s\u00f3n rectes i perfectes, com la cantonada d&#8217;un llibre,\u00a0 de la pissarra i hem creat amb les nostres cames un angle recta sense caure. Ho voleu provar?\u00a0<\/li>\n<\/ul>\n\n\n\n<p>No ens hem quedat nom\u00e9s amb la teoria. Hem tocat la geometria! Hem constru\u00eft figures amb palets de fusta per sentir els costats a les mans i hem fet servir plastilina per marcar els v\u00e8rtexs. Tamb\u00e9 hem sortit al pati a buscar &#8220;rectangles amagats&#8221;: la porta, el porter de futbol. \u00c9s fascinant veure com els vostres fills i filles comencen a entendre que la geometria \u00e9s a tot arreu. Ara, cada vegada que miren un objecte, no nom\u00e9s veuen una cosa, veuen\u00a0<strong>costats, v\u00e8rtexs i angles<\/strong>.<\/p>\n\n\n\n<p>Seguim explorant i aprenent junts, amb la mateixa curiositat del primer dia!<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69eb964c54f27&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio-1007x1024.jpg\" alt=\"\" class=\"wp-image-11177\" srcset=\"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio-1007x1024.jpg 1007w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio-295x300.jpg 295w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio-768x781.jpg 768w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio-1511x1536.jpg 1511w, https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-content\/uploads\/usu1448\/2026\/02\/geometria-experimentacio.jpg 1694w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Amplia la imatge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A la classe de primer, aquestes setmanes ens hem convertit en aut\u00e8ntics detectius de formes. Sab\u00edeu que el m\u00f3n no [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11177,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[66,1,4,5],"tags":[83,80,198,98,72],"class_list":["post-11176","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1r","category-general","category-portada","category-primaria","tag-1r","tag-activitat","tag-manipulacio","tag-matematiques","tag-primaria"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/posts\/11176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/comments?post=11176"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/posts\/11176\/revisions"}],"predecessor-version":[{"id":11178,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/posts\/11176\/revisions\/11178"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/media\/11177"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/media?parent=11176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/categories?post=11176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ieangeldetobies\/wp-json\/wp\/v2\/tags?post=11176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}